- Prefix
- 00:21:65 00-21-65 0021.65
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:65:00:00:00 – 00:21:65:FF:FF:FF
- Organization
- Presstek Inc.
- Registered address
- 55 Executive Drive, Hudson New Hampshire 03051, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:65:00:00:00
Presstek Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.